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-rw-r--r--arch/hexagon/include/asm/ptrace.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/hexagon/include/asm/ptrace.h b/arch/hexagon/include/asm/ptrace.h
new file mode 100644
index 0000000000..ed35da1ee6
--- /dev/null
+++ b/arch/hexagon/include/asm/ptrace.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Ptrace definitions for the Hexagon architecture
+ *
+ * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _ASM_HEXAGON_PTRACE_H
+#define _ASM_HEXAGON_PTRACE_H
+
+#include <uapi/asm/ptrace.h>
+
+/* kprobe-based event tracer support */
+extern int regs_query_register_offset(const char *name);
+extern const char *regs_query_register_name(unsigned int offset);
+
+#define current_pt_regs() \
+ ((struct pt_regs *) \
+ ((unsigned long)current_thread_info() + THREAD_SIZE) - 1)
+
+#if CONFIG_HEXAGON_ARCH_VERSION >= 4
+#define arch_has_single_step() (1)
+#endif
+
+#endif